1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.car.notification; 17 18 import android.app.Activity; 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.ServiceConnection; 23 import android.os.Bundle; 24 import android.os.IBinder; 25 import android.os.RemoteException; 26 import android.os.ServiceManager; 27 import android.util.Log; 28 29 import com.android.internal.statusbar.IStatusBarService; 30 31 /** 32 * Displays all undismissed notifications. 33 */ 34 public class CarNotificationCenterActivity extends Activity { 35 36 private static final String TAG = "CarNotificationActivity"; 37 38 private CarNotificationListener mNotificationListener; 39 private PreprocessingManager mPreprocessingManager; 40 private CarNotificationView mCarNotificationView; 41 private NotificationViewController mNotificationViewController; 42 private IStatusBarService mStatusBarService; 43 private NotificationDataManager mNotificationDataManager; 44 private CarNotificationVisibilityLogger mNotificationVisibilityLogger; 45 46 private ServiceConnection mNotificationListenerConnectionListener = new ServiceConnection() { 47 public void onServiceConnected(ComponentName className, IBinder binder) { 48 Log.d(TAG, "onServiceConnected"); 49 mNotificationListener = ((CarNotificationListener.LocalBinder) binder).getService(); 50 NotificationApplication app = (NotificationApplication) getApplication(); 51 mNotificationViewController = 52 new NotificationViewController(mCarNotificationView, 53 mPreprocessingManager, 54 mNotificationListener, 55 app.getCarUxRestrictionWrapper()); 56 mNotificationViewController.enable(); 57 getApplicationContext().getMainExecutor().execute(() -> { 58 if (isResumed()) { 59 notifyVisibilityChanged(/* isVisible= */ true); 60 mCarNotificationView.setVisibleNotificationsAsSeen(); 61 } 62 }); 63 } 64 65 public void onServiceDisconnected(ComponentName className) { 66 Log.d(TAG, "onServiceDisconnected"); 67 mNotificationViewController.disable(); 68 mNotificationViewController = null; 69 mNotificationListener = null; 70 } 71 }; 72 73 @Override onCreate(Bundle savedInstanceState)74 protected void onCreate(Bundle savedInstanceState) { 75 super.onCreate(savedInstanceState); 76 mPreprocessingManager = PreprocessingManager.getInstance(getApplicationContext()); 77 NotificationApplication app = (NotificationApplication) getApplication(); 78 setContentView(R.layout.notification_center_activity); 79 mCarNotificationView = findViewById(R.id.notification_view); 80 mCarNotificationView.setClickHandlerFactory(app.getClickHandlerFactory()); 81 findViewById(R.id.exit_button_container).setOnClickListener(v -> finish()); 82 mNotificationDataManager = NotificationDataManager.getInstance(); 83 mStatusBarService = IStatusBarService.Stub.asInterface( 84 ServiceManager.getService(Context.STATUS_BAR_SERVICE)); 85 mNotificationVisibilityLogger = new CarNotificationVisibilityLogger(mStatusBarService, 86 mNotificationDataManager); 87 88 mNotificationDataManager.setOnUnseenCountUpdateListener(() -> { 89 mNotificationListener.setNotificationsShown( 90 NotificationDataManager.getInstance().getSeenNotifications()); 91 mNotificationVisibilityLogger.notifyVisibilityChanged(isResumed()); 92 }); 93 } 94 95 @Override onStart()96 protected void onStart() { 97 super.onStart(); 98 // Bind notification listener 99 Intent intent = new Intent(this, CarNotificationListener.class); 100 intent.setAction(CarNotificationListener.ACTION_LOCAL_BINDING); 101 bindService(intent, mNotificationListenerConnectionListener, Context.BIND_AUTO_CREATE); 102 if (mNotificationViewController != null) { 103 mNotificationViewController.onVisibilityChanged(/* isVisible= */ true); 104 } 105 } 106 107 @Override onStop()108 protected void onStop() { 109 super.onStop(); 110 notifyVisibilityChanged(/* isVisible= */ false); 111 112 // Unbind notification listener 113 if (mNotificationViewController != null) { 114 mNotificationViewController.disable(); 115 mNotificationViewController = null; 116 } 117 118 if (mNotificationListenerConnectionListener != null) { 119 unbindService(mNotificationListenerConnectionListener); 120 mNotificationListener = null; 121 } 122 } 123 notifyVisibilityChanged(boolean isVisible)124 private void notifyVisibilityChanged(boolean isVisible) { 125 if (mNotificationViewController != null) { 126 mNotificationViewController.onVisibilityChanged(isVisible); 127 } 128 try { 129 if (isVisible) { 130 mStatusBarService.onPanelRevealed(/* clearNotificationEffects= */ true, 131 mNotificationDataManager.getVisibleNotifications().size()); 132 } else { 133 mStatusBarService.onPanelHidden(); 134 } 135 } catch (RemoteException ex) { 136 Log.e(TAG, "Unable to report notification visibility changes", ex); 137 } 138 } 139 } 140